Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9256156 | Developing assembly, process cartridge, and image-forming apparatus | Masato Koyanagi, Kazutoshi Ishida | 2016-02-09 |
| 9250564 | Developing device and image forming apparatus | Kazunori Hashimoto, Masato Koyanagi | 2016-02-02 |